TEKTRUM LONG-HOUR LIGHTING STAINLESS STEEL SOLAR DECK/PATH/PATIO/GARDEN/WALKWAY LIGHTS (Set of 8) Solar deck light with built-in solar panel and bright LED; Two solar panels provide extended lighting hours (up to 12 hours) Built-in rechargeable battery included; The sun charges the battery during daytime, which powers the light after dark LED can last up to 100,000 Hrs; Dimension 4.75in D x 1.25in H; Stainless Steel Top; Waterproof; No need of electricity and installation Automatically turns on the light at night for your deck, path, patio, garden or walkway for up to 12 hours